/**
 * request 网络请求工具
 * 更详细的 api 文档: https://github.com/umijs/umi-request
 */
import { extend } from 'umi-request';
import { notification } from 'antd';
import { getDvaApp } from 'umi';
import { getAuthorization } from './authority';
import { OnSubLogout } from './interactive';
import { isTRSingle, isMain, downloadHandle } from '#/utils/utils';
import moment from 'moment';

const codeMessage = {
  200: '服务器成功返回请求的数据。',
  201: '新建或修改数据成功。',
  202: '一个请求已经进入后台排队（异步任务）。',
  204: '删除数据成功。',
  400: '发出的请求有错误，服务器没有进行新建或修改数据的操作。',
  401: '用户没有权限（令牌、用户名、密码错误）。',
  403: '用户得到授权，但是访问是被禁止的。',
  404: '发出的请求针对的是不存在的记录，服务器没有进行操作。',
  406: '请求的格式不可得。',
  410: '请求的资源被永久删除，且不会再得到的。',
  422: '当创建一个对象时，发生一个验证错误。',
  500: '服务器发生错误，请检查服务器。',
  502: '网关错误。',
  503: '服务不可用，服务器暂时过载或维护。',
  504: '网关超时。',
};
/**
 * 异常处理程序
 */

const errorHandler = (error) => {
  const { response } = error,
    staticCode = '500';
  if (sessionStorage.getItem(staticCode)) {
    return;
  }
  if (response && response.status) {
    const errorText = codeMessage[response.status] || response.statusText;
    const { status, url } = response;
    if (status === 200) return;
    sessionStorage.setItem(staticCode, JSON.stringify(response));
    notification.error({
      message: `请求错误 ${status}: ${url}`,
      description: errorText,
      onClose: () => {
        sessionStorage.removeItem(staticCode);
      },
    });
  } else if (!response) {
    // sessionStorage.setItem(staticCode, '您的网络发生异常，无法连接服务器');
    // notification.error({
    //   description: '您的网络发生异常，无法连接服务器',
    //   message: '网络异常',
    //   onClose: () => {
    //     sessionStorage.removeItem(staticCode);
    //   },
    // });
  }

  return response;
};
/**
 * 配置request请求时的默认参数
 */

const request = extend({
  errorHandler,
  // 默认错误处理
  credentials: 'include', // 默认请求是否带上cookie
});

request.interceptors.request.use(
  async (url, options) => {
    let token = '';
    if (isTRSingle() || isMain()) {
      token = await getAuthorization();
    } else {
      token = getDvaApp()?._store?.getState()?.global?.configure?.token || '';
    }
    if (token.length) {
      options.headers = { ...options.headers, loginToken: token };
    }
    return {
      url: `${url}`,
      options: { ...options, interceptors: true },
    };
  },
  { global: true },
);

let isLOGOUT = false;
request.interceptors.response.use(async (response) => {
  if (response.status === 200 && response.bodyUsed == false) {
    const contentType = response.headers.get('content-type');
    if (contentType && contentType.includes('application/json')) {
      return response.clone().json(); // 如果是 JSON 数据，直接返回解析后的 JSON
    }
    return response;
  }
  const data = await response.clone().json();
  if (data.statusCode && data.statusCode === '1403') {
    return { ...data };
  }

  if (data.statusCode && data.statusCode === '1006' && getDvaApp()) {
    const { dispatch } = getDvaApp()._store;
    if (!isLOGOUT && !sessionStorage.getItem(data.statusCode)) {
      sessionStorage.setItem(data.statusCode, JSON.stringify({ ...data }));
      isLOGOUT = true;
      notification.error({
        key: 'logout',
        description: '登录已失效，请重新登陆',
        message: data.message || '网络异常',
        onClose: () => {
          isLOGOUT = false;
          sessionStorage.removeItem(data.statusCode);
        },
      });
      if (isMain()) {
        dispatch({
          type: 'global/onSaveGlobalData',
          payload: {},
        });
        OnSubLogout();
      } else if (isTRSingle()) {
        dispatch({
          type: 'login/logout',
        });
      }
      if (response.url.includes('user')) {
        return response;
      }
    }
    return;
  }
  isLOGOUT = false;
  return response;
});

export default request;

export async function cacheRequest(url, options = {}, otherOptions = {}) {
  const { diffParams = false, isForce = false, diffVersion = 0 } = otherOptions;
  return new Promise(async (resolve) => {
    let locKey = `${url}`;
    if (diffParams && options?.data !== undefined) {
      locKey += JSON.stringify(options.data);
    }
    let locCache = {};
    try {
      locCache = JSON.parse(decodeURIComponent(window.atob(localStorage.getItem(locKey) || '')));
    } catch (e) {
      locCache = {};
    }
    let lastTime = moment(locCache.locTimer || 0);
    let lastVersion = locCache.locVersion ?? -1;
    let dTime = lastTime.isValid() ? moment().diff(lastTime, 'ms') : 0;
    if (isForce || diffVersion !== lastVersion || dTime > (options.ttl ?? 300000)) {
      let res = await request(url, options);
      if (res?.statusCode === '1000') {
        try {
          localStorage.setItem(
            locKey,
            window.btoa(
              encodeURIComponent(
                JSON.stringify({ ...res, locVersion: diffVersion, locTimer: moment().valueOf() }),
              ),
            ),
          );
        } catch (e) {
          // console.log('缓存失败');
        }
      }
      return resolve(res);
    } else {
      return resolve(locCache);
    }
  });
}

export async function exportRequest(url, params, otherOptions = {}) {
  return new Promise(async (resolve) => {
    try {
      let res = await request(url, {
        method: 'POST',
        responseType: 'blob',
        ...params,
        getResponse: true,
        ...otherOptions,
      });
      if (typeof res === 'object' && res.statusCode) {
        return resolve(res);
      }
      const contentDisposition = res.response.headers.get('content-disposition');
      const fileNameMatch = contentDisposition.match(/filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/);
      const realFileName = decodeURIComponent(fileNameMatch[1].replace(/['"]/g, ''));
      if (res?.data instanceof Blob) {
        if (res?.data?.type === 'application/json') {
          const extend = getExtend(realFileName)?.replace(/"/g, '');
          if (extend === 'json') {
            return resolve({
              statusCode: '1000',
              message: '请求正常',
              fileName: realFileName,
              file: res.data,
            });
          }
          const reader = new FileReader(); //创建一个FileReader实例
          reader.readAsText(res.data, 'utf-8');
          reader.onload = function () {
            return resolve(JSON.parse(reader.result));
          };
          reader.onerror = function (e) {
            return resolve({ statusCode: '1004', message: '系统异常', error: e });
          };
        } else {
          if ((otherOptions?.isDownload ?? false) === true) {
            downloadHandle(res?.data, decodeURI(realFileName));
            return resolve({ statusCode: '1000', message: '请求正常' });
          } else {
            return resolve({
              statusCode: '1000',
              message: '请求正常',
              fileName: realFileName,
              file: res.data,
            });
          }
        }
      } else {
        return resolve({ statusCode: '1004', message: '系统异常' });
      }
    } catch (e) {
      return resolve({ statusCode: '1004', message: '系统异常', error: e });
    }
  });
}

export function getExtend(name) {
  const dot = name.lastIndexOf('.');
  return name.substr(dot + 1);
}

export async function requestAbort(url, params) {
  return request(url, params);
}
